(0 19 17)(1 20 3)(2 9 7)(4 12 6)(5 15 11)(8 16 10)(13 18 14)
ALLOWS (11/8)-SEQUENCE
1: (8 13 18)

(0 19 17)(1 20 3)(2 9 7)(4 12 6)(5 15 11)(8 14 13 16 10)(18)
2: (5 15 11)

(0 19 17)(1 20 3)(2 9 7)(4 12 6)(5)(8 14 13 16 10)(11)(15)(18)
3: (2 9 7)

(0 19 17)(1 20 3)(2)(4 12 6)(5)(7)(8 14 13 16 10)(9)(11)(15)(18)
4: (8 14 10)

(0 19 17)(1 20 3)(2)(4 12 6)(5)(7)(8)(9)(10 13 16)(11)(14)(15)(18)